Re: [PATCH] gpiolib: acpi: Add ACPI device NULL check to

[Laura Nao]

Hi Andy,

On 5/10/24 16:46, Andy Shevchenko wrote:
> 
> Now we may remove that check from __acpi_find_gpio():
> 
> --- a/drivers/gpio/gpiolib-acpi.c
> +++ b/drivers/gpio/gpiolib-acpi.c
> @@ -988,10 +988,10 @@ __acpi_find_gpio(struct fwnode_handle *fwnode,
> const char *con_id, unsigned int
>   	}
>   
>   	/* Then from plain _CRS GPIOs */
> -	if (!adev || !can_fallback)
> -		return ERR_PTR(-ENOENT);
> +	if (can_fallback)
> +		return acpi_get_gpiod_by_index(adev, NULL, idx, info);
>   
> -	return acpi_get_gpiod_by_index(adev, NULL, idx, info);
> +	return ERR_PTR(-ENOENT);
>   }
>   
>   struct gpio_desc *acpi_find_gpio(struct fwnode_handle *fwnode,
> 
> 
> As a side effect it will make the comment better to understand.
> 
> With above suggestion applied, feel free to add mine
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> 
> You might need to rephrase the commit message to say that
> 
>   "We also move the check in additional to the moving the function
>   call
>   outside of __acpi_find_gpio()."
> 
> or something similar, up to you.
> 

Thanks for the feedback, I sent another patch with the suggestions above
applied:
https://lore.kernel.org/all/20240513095610.216668-1-laura.nao@xxxxxxxxxxxxx/T/#u

Best regards,

Laura Nao